Dynamic - vulcanization PP composites were prepared with twin - screw extruder and dynamic - vulcanization technology.
用双螺杆挤出机和动态硫化技术制备出了综合力学性能好、熔体强度高的聚丙烯复合材料。
Based on accident analysis of steel core belt breaking, method and measures to prevent belt from breaking and vulcanization technology and requirement for joining broken belt are put forward.
通过钢丝绳芯胶带输送机断带事故的原因分析，提出防止钢丝绳芯胶带输送机断带的方法和措施，以及断带后胶带联接的硫化工艺和要求等。
Based on accident analysis of steel core belt breaking, method and measures to prevent belt from breaking and vulcanization technology and requirement for joining broken belt are put forward.
通过钢丝绳芯胶带输送机断带事故的原因分析，提出防止钢丝绳芯胶带输送机断带的方法和措施，以及断带后胶带联接的硫化工艺和要求等。
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